@article{AFST_2015_6_24_5_1017_0,
     author = {Paoluzzi, Luisa},
     title = {Introduction},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {1017--1023},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 24},
     number = {5},
     year = {2015},
     doi = {10.5802/afst.1473},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/afst.1473/}
}